Supporting moving seat

By combining electric push rods and drive motors, the weight distribution and rotation adjustment of the support moving seat are achieved, solving the problems of damage and laborious operation of traditional support moving seats, and improving the safety and efficiency of carriage processing.

CN224255276UActive Publication Date: 2026-05-19HUBEI SHENSHAN NEW ENERGY VEHICLE MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI SHENSHAN NEW ENERGY VEHICLE MANUFACTURING CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional mobile support seats are prone to damage to the casters and require considerable effort to adjust the angle when lifting the carriage, posing safety hazards, especially in the operation of large and heavy carriages.

Method used

Multiple electric push rods are used to ensure that the circular base plate and the bottom of the casters are in contact on the same plane, so as to evenly distribute the weight, and the position of the carriage is adjusted by rotating the drive motor.

Benefits of technology

It avoids damage from overloaded casters, improves operational efficiency and safety, ensures the stability of the carriage rotation, and adapts to the processing needs of various carriage types.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a support moving seat which comprises a support moving main body, the support moving main body comprises universal wheels, connecting rods and symmetrically distributed side edge support frames, every two connecting rods form a group, and two ends of the bottom of each side edge support frame are respectively connected with the universal wheels. The upper ends and the lower ends of the symmetrically-distributed side edge supporting frames are connected through a set of side edge supporting frames correspondingly, a fixing plate is installed between the lower set of two connecting rods, and a plurality of electric push rods are distributed on the fixing plate in an annular array mode. Telescopic shafts of the multiple electric push rods penetrate through the fixed plates connected with the telescopic shafts and are connected with movable plates correspondingly. The electric push rods drive the circular bottom plate to move downwards and make contact with the ground, the circular bottom plate and the bottoms of the universal wheels are located on the same plane, the weight is evenly distributed to a plurality of supporting points, and the situation that the universal wheels are damaged due to the fact that the borne weight is overloaded is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of carriage processing technology, and in particular to a support for a movable seat. Background Technology

[0002] In current industrial production, the processing and maintenance of the carriage is a crucial link in ensuring the performance of transportation vehicles. Existing support seats, as important auxiliary equipment, can stably lift the carriage off the ground, creating ample operating space for technicians and greatly facilitating the processes of component inspection, welding reinforcement, and painting.

[0003] However, as the types of carriages become increasingly diverse and production processes continue to upgrade, the traditional support moving seat mainly relies on the moving wheels to achieve overall movement. When the moving seat supports the carriage, the moving wheels have to bear most of the carriage's weight, which makes the moving wheels very easy to damage under long-term load. In addition, when adjusting the angle of the traditional support moving seat, the operator needs to manually and laboriously rotate it. When dealing with large and heavy carriages, this is not only inefficient but also poses a great safety hazard. Therefore, a new support moving seat has been proposed to solve the above problems. Utility Model Content

[0004] (a) Purpose of the utility model

[0005] To address the technical problems existing in the background art, this utility model proposes a support and movable seat. Multiple electric push rods drive a circular base plate to move downwards and contact the ground, so that the bottom of the circular base plate and multiple casters are on the same plane. This distributes the weight evenly to multiple support points, avoiding overload and damage to the casters. Furthermore, when the circular base plate contacts the ground, a drive motor can rotate the carriage, making it easy to adjust to the optimal processing position.

[0006] (II) Technical Solution

[0007] This utility model provides a support for a movable base, including a support for a movable body. The support for a movable body includes casters, connecting rods, and symmetrically distributed side support frames. The connecting rods are arranged in pairs. The two ends of the bottom of each side support frame are connected to the casters. The upper and lower ends of the symmetrically distributed side support frames are connected by a set of side support frames. A fixed plate is installed between the two connecting rods in the lower set. Multiple electric push rods are arranged in a circular array on the fixed plate. The telescopic shafts of the multiple electric push rods pass through the fixed plate and are connected to the movable plates respectively. The bottoms of the multiple movable plates are connected to a circular base plate through sliding components.

[0008] A drive motor is mounted on the fixed plate, and the upper end of the circular base plate is connected to the output end of the drive motor through a stabilizing component;

[0009] It also includes a controller, which is installed on the side of one side of the side support frame, and the controller is electrically connected to the drive motor and the plurality of electric push rods respectively.

[0010] Preferably, the sliding assembly includes a movable plate, a slider, and an annular slide rail. The annular slide rail is installed on the upper end of the circular base plate. One end of one of the multiple sliders arranged in an annular array is slidably connected to the groove of the annular slide rail, and the other end of the slider is connected to the movable plate.

[0011] Preferably, the stabilizing component includes a sliding rod, a sliding sleeve, a limiting block, and a limiting groove. The sliding sleeve is installed on the upper end of the circular base plate, and the limiting groove is formed on the side of the inner wall of the sliding sleeve. One end of the sliding rod is slidably inserted into the inner wall of the sliding sleeve, and the other end of the sliding rod passes through the fixed plate and is coaxially connected to the output shaft of the drive motor. The limiting block is installed on the side of the sliding rod and located inside the limiting groove.

[0012] Preferably, the circular base plate, the annular slide rail, the sliding rod, the sliding sleeve, and the output shaft of the drive motor are coaxially connected.

[0013] Preferably, the side support frames at both ends and the upper ends of the two connecting rods on the upper side are located on the same plane and are equipped with buffer pads.

[0014] Preferably, the upper end of the buffer pad has multiple equidistant anti-slip patterns.

[0015] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0016] 1. When the support mobile base is moved to the designated location, the controller will control the telescopic shafts of multiple electric push rods to descend, causing the circular base plate to move downward and contact the ground. This ensures that the circular base plate and the bottom of multiple casters are on the same plane, distributing the weight evenly to multiple support points, preventing overload on the casters and avoiding damage to the casters.

[0017] 2. When the drive motor is started, the sliding rod of the support moving seat can rotate. When the sliding rod rotates, it can drive the limiting block to rotate. And through the limiting groove, it can drive the sliding sleeve to rotate, so that it can drive the support moving body to rotate, thereby driving the installed carriage to rotate and adjust it to the optimal processing position. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a support for a movable base proposed in this utility model.

[0019] Figure 2 This utility model proposes a support for a movable base. Figure 1 A magnified view of A in the middle.

[0020] Figure 3 This is a cross-sectional view of a stabilizing component in a support for a movable base proposed in this utility model.

[0021] Figure 4 This is an exploded view of the sliding component in a support movable seat proposed in this utility model.

[0022] Reference numerals in the attached diagram: 1. Buffer pad; 2. Controller; 3. Fixing plate; 4. Circular slide rail; 5. Circular base plate; 6. Drive motor; 7. Electric push rod; 8. Caster wheel; 9. Connecting rod; 10. Side support frame; 11. Anti-slip texture; 12. Sliding rod; 13. Sliding sleeve; 14. Limiting block; 15. Limiting groove; 16. Moving plate; 17. Slider. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, such as welding, riveting, or bonding; it can also be a detachable connection, such as threaded connection, keyed connection, or pin connection; or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] like Figure 1-4 As shown, the present invention proposes a support movable seat, including a support movable body, which includes casters 8, connecting rods 9, and symmetrically distributed side support frames 10. The connecting rods 9 are in pairs. The two ends of the bottom of the side support frames 10 are respectively connected to the casters 8. The upper and lower ends of the symmetrically distributed side support frames 10 are respectively connected through a set of side support frames 10. A fixed plate 3 is installed between the two connecting rods 9 in the lower set. Multiple electric push rods 7 are arranged in a circular array on the fixed plate 3. The telescopic shafts of the multiple electric push rods 7 pass through the fixed plate 3 connected to them and are respectively connected to the movable plates 16. The bottom of the multiple movable plates 16 is connected to the circular base plate 5 through a sliding component.

[0027] A drive motor 6 is mounted on the fixed plate 3, and the upper end of the circular base plate 5 is connected to the output end of the drive motor 6 through a stabilizing component;

[0028] It also includes a controller 2, which is installed on the side of a side support frame 10 and is electrically connected to the drive motor 6 and multiple electric push rods 7. Each of the multiple electric push rods 7 is equipped with a position sensor, and the controller 2 performs closed-loop synchronous control on the multiple electric push rods 7 based on the feedback signals of each position sensor.

[0029] In this utility model, when in use, the supporting moving body can be moved to a designated place by multiple universal wheels 8, and then the carriage can be placed on top of the supporting moving body to lift it off the ground, creating ample operating space for technicians.

[0030] Once moved to the designated location, the controller 2 is controlled to lower the telescopic shafts of multiple electric push rods 7, causing the circular base plate 5 to move downwards and contact the ground. This ensures that the bottom of the circular base plate 5 and the multiple casters 8 are on the same plane, distributing the weight evenly to multiple support points, preventing the casters 8 from being overloaded, and preventing damage to the casters 8.

[0031] Furthermore, when the circular base plate 5 comes into contact with the ground, the drive motor 6 is activated, and through the stabilizing and sliding components, it drives the supporting moving body to rotate, which is convenient and ensures the stability of the carriage during rotation.

[0032] In an optional embodiment, the sliding assembly includes a movable plate 16, a slider 17, and an annular slide rail 4. The annular slide rail 4 is mounted on the upper end of the circular base plate 5. Multiple sliders 17 arranged in an annular array are slidably connected at one end to the slide groove of the annular slide rail 4, and the other end of the sliders 17 is connected to the movable plate 16. The stabilizing assembly includes a sliding rod 12, a sliding sleeve 13, a limiting block 14, and a limiting groove 15. The sliding sleeve 13 is mounted on the upper end of the circular base plate 5. The limiting groove 15 is opened on the side of the inner wall of the sliding sleeve 13. One end of the sliding rod 12 is slidably inserted into the inner wall of the sliding sleeve 13, and the other end of the sliding rod 12 passes through the fixed plate 3 and is coaxially connected to the output shaft of the drive motor 6. The limiting block 14 is mounted on the side of the sliding rod 12 and located inside the limiting groove 15. The circular base plate 5, the annular slide rail 4, the sliding rod 12, the sliding sleeve 13, and the output shaft of the drive motor 6 are coaxially connected.

[0033] In this case, the length of the sliding rod 12 is longer than the length of the sliding sleeve 13, and when the telescopic shaft of the electric push rod 7 is extended to its maximum value, the bottom of the circular base plate 5 will contact the ground. At this time, the sliding rod 12 is located inside the sliding sleeve 13, and the sliding rod 12 will not separate from the sliding sleeve 13.

[0034] It should be noted that when the drive motor 6 is started, the drive motor 6 can drive the sliding rod 12 to rotate. When the sliding rod 12 rotates, it can drive the limiting block 14 to rotate, and through the limiting groove 15, it can drive the sliding sleeve 13 to rotate, so that it can drive the supporting moving body to rotate, thereby driving the installed carriage to rotate. At this time, multiple sliders 17 will slide in the groove of the annular slide rail 4 to ensure the stability of the supporting moving body when rotating.

[0035] When the supporting moving body rotates, it can drive the carriage to rotate according to the processing requirements of the carriage, so as to adjust it to the optimal processing position.

[0036] In an optional embodiment, the two end side support frames 10 and the upper ends of the two upper connecting rods 9 are located on the same plane and are equipped with buffer pads 1.

[0037] It should be noted that the buffer pad 1 can absorb energy through elastic deformation, reducing the rigid impact on the carriage between the side support frames 10 on both sides and the two connecting rods 9 on the upper side, thus avoiding structural deformation or damage.

[0038] In an optional embodiment, the upper end of the cushioning pad 1 is provided with a plurality of equidistant anti-slip patterns 11.

[0039] It should be noted that multiple equidistant anti-slip patterns 11 are provided on the buffer pad 1, which breaks the smoothness of the surface of the buffer pad 1, significantly improves static friction, and reduces the risk of the carriage sliding.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A movable support base, comprising a movable support body, the movable support body including casters (8), connecting rods (9), and symmetrically distributed side support frames (10), wherein the connecting rods (9) are arranged in pairs, and both ends of the bottom of each side support frame (10) are respectively connected to the casters (8), and the upper and lower ends of the symmetrically distributed side support frames (10) are respectively connected by a set of side support frames (10), characterized in that, A fixing plate (3) is installed between the two connecting rods (9) in the lower set. Multiple electric push rods (7) are arranged in a ring array on the fixing plate (3). The telescopic shafts of the multiple electric push rods (7) pass through the fixing plate (3) connected to it and are respectively connected to the moving plate (16). The bottom of the multiple moving plates (16) is connected to the circular base plate (5) through a sliding component. A drive motor (6) is installed on the fixed plate (3), and the upper end of the circular base plate (5) is connected to the output end of the drive motor (6) through a stabilizing component; It also includes a controller (2), which is installed on the side of the side support frame (10) on one side, and the controller (2) is electrically connected to the drive motor (6) and multiple electric push rods (7).

2. The supporting movable seat according to claim 1, characterized in that, The sliding assembly includes a movable plate (16), a slider (17), and an annular slide rail (4). The annular slide rail (4) is installed on the upper end of the circular base plate (5). One end of the multiple sliders (17) arranged in an annular array is slidably connected to the groove of the annular slide rail (4), and the other end of the sliders (17) is connected to the movable plate (16).

3. A support for movement according to claim 2, characterized in that, The stabilizing component includes a sliding rod (12), a sliding sleeve (13), a limiting block (14), and a limiting groove (15). The sliding sleeve (13) is installed on the upper end of the circular base plate (5). The limiting groove (15) is opened on the side of the inner wall of the sliding sleeve (13). One end of the sliding rod (12) is slidably inserted into the inner wall of the sliding sleeve (13). The other end of the sliding rod (12) passes through the fixed plate (3) and is coaxially connected to the output shaft of the drive motor (6). The limiting block (14) is installed on the side of the sliding rod (12) and located inside the limiting groove (15).

4. A support for movement according to claim 3, characterized in that, The circular base plate (5), the annular slide rail (4), the sliding rod (12), the sliding sleeve (13), and the output shaft of the drive motor (6) are coaxially connected.

5. A support for movement according to claim 1, characterized in that, The side support frames (10) at both ends and the upper ends of the two connecting rods (9) on the upper side are located on the same plane and are equipped with buffer pads (1).

6. A support for movement according to claim 5, characterized in that, The upper end of the buffer pad (1) has multiple equidistant anti-slip patterns (11).